Hymnology /(?)/

Hym·nol·o·gy

Hymnology

n.
  1. The hymns or sacred lyrics composed by authors of a particular country or period; as, the hymnology of the eighteenth century; also, the collective body of hymns used by any particular church or religious body; as, the Anglican hymnology.
  2. A knowledge of hymns; a treatise on hymns.